CONSTRUCTION PRODUCTS BASED ON GYPSUM AND METHOD OF THEIR PRODUCTION Russian patent published in 2017 - IPC C04B26/28 C04B14/36 C04B28/02 C04B28/14 C04B111/20 

Abstract RU 2639229 C2

FIELD: construction.

SUBSTANCE: each of the calcium sulfate dihydrate particles has the longest dimension and the transverse dimension, wherein the transverse dimension corresponds to the maximum particle width along the axis defining the longest dimension. The calcium sulfate dihydrate particles have a low aspect ratio, such that for at least 75% of the calcium sulfate dihydrate particles, the transverse dimension is at least 20% of the largest dimension, and the calcium sulfate dihydrate particles have the D50 dimension more than 3 mcm and less than 2 mm. In the version, the construction product comprises the calcium sulfate dihydrate particles, for which 90 wt % of the particles have a size of from 1 mcm to 3 mm. The invention also relates to a method for manufacturing a building structure and to the construction product. The invention is developed in the dependent claims of the invention formula.

EFFECT: reducing the energy consumption.

27 cl, 4 tbl, 6 dwg

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RU 2 639 229 C2

Authors

Tabulo Elodi

Uga Kleman

Dates

2017-12-20Published

2013-05-23Filed